CN110274760A - A kind of fork truck stacked switch band load testing stand - Google Patents
A kind of fork truck stacked switch band load testing stand Download PDFInfo
- Publication number
- CN110274760A CN110274760A CN201910711981.3A CN201910711981A CN110274760A CN 110274760 A CN110274760 A CN 110274760A CN 201910711981 A CN201910711981 A CN 201910711981A CN 110274760 A CN110274760 A CN 110274760A
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- stacked switch
- drive assembly
- fork truck
- load
- cabinet
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- 238000012360 testing method Methods 0.000 title claims abstract description 47
- 238000009434 installation Methods 0.000 claims 1
- 238000013461 design Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention discloses a kind of fork truck stacked switch band load testing stand, including cabinet, drive assembly, counter, bracket, load and power supply, drive assembly is set to cabinet upper surface, bracket is set to cabinet upper surface along the length direction of drive assembly, load is connect with the combinational to be tested installed on bracket, and counter and load connect, with for recording stacked switch cycle-index to be tested, power supply is connected with drive assembly, counter and load respectively.Fork truck stacked switch provided by the invention stays in experimental bench, it is controlled using controller, simulating actual conditions load shift, by the work times and the effective work times of stacked switch component that compare motor, the fatigue strength of switch is really intuitively measured, test efficiency and accuracy rate are improved；The failure mode and damageable zone that can be switched simultaneously with more intuitive understanding.
Description
Technical field
The present invention relates to technical field of forklift equipment, in particular to a kind of fork truck stacked switch band carries testing stand.
Background technique
Fork Vehicular combination switch, which refers to be arranged in below forklift steering wheel, to be used to control the function such as steering, turn signal, headlight
Can stacked switch comprising the handles that left and right two is operated with left hand and the right hand respectively, handle is stirred in left and right, and to carry out operation dynamic
Make.
The quality of fork truck stacked switch determines the quality of fork truck, holds very much if fork truck stacked switch is off quality
It easily goes wrong in use, endangers the personal safety as well as the property safety of car owner, so the performance test of fork truck stacked switch must not
It can lack.The stacked switch test-bed and equipment that laboratory carries there is no associated band at present, endurance test only rely on producer's progress
Test, can not judge whether its test complies with standard, cannot get information about the broken loop type and damageable zone of stacked switch,
Can not test combinations switch fatigue intensity whether meet design requirement.
Therefore, how a kind of durability test apparatus of fork truck stacked switch is provided, is this to be detected to stacked switch
Field technical staff technical problem urgently to be resolved.
Summary of the invention
The object of the present invention is to provide a kind of fork truck stacked switch bands to carry testing stand, is followed by recording stacked switch to be tested
Ring number, the failure mode and damageable zone that can be switched with more intuitive understanding.
In order to solve the above technical problems, the present invention provides a kind of fork truck stacked switch band load testing stand, including cabinet, driving
Assembly, counter, bracket, load and power supply, the drive assembly are set to the cabinet upper surface, and the bracket is along the drive
The length direction of dynamic assembly is set to the cabinet upper surface, the stacked switch to be tested installed in the load and the bracket
Circuit connection, and the counter and the load connect, for recording stacked switch cycle-index to be tested, the power supply
It is connected respectively with the drive assembly, the counter and the load.
Preferably, the drive assembly includes motor, lead screw and slide unit, and the motor is connect with the power supply, the cunning
Platform is coupled with the lead screw, and the motor output end is connect with the lead screw, for driving the slide unit along the silk
Thick stick slides axially.
Preferably, mounting plate and cylinder lever are provided on the slide unit, the cylinder lever is vertically plugged in the peace
Loading board surface, for clamping stacked switch to be tested.
Preferably, the quantity of the slide unit is at least one.
Preferably, the quantity of the drive assembly is 2, and the drive assembly is set in parallel along the cabinet length direction
It sets, and the bracket is between the drive assembly.
Preferably, the cabinet end is provided with terminal box, input, the output of the terminal box and stacked switch to be tested
End connection.
Preferably, the quantity of the counter is at least two.
Preferably, controller is provided on the cabinet, the controller is connect with the drive assembly.
Preferably, first switch and the second switch is provided on the cabinet, the first switch is run jointly with to be tested group
Connection connects, and the second switch is connect with the power supply and stacked switch to be tested.
Preferably, foot pad is provided with below the cabinet.
Fork truck stacked switch band provided by the present invention carries testing stand, mainly includes cabinet, drive assembly, counter, branch
Frame, load and power supply, drive assembly are set to cabinet upper surface, and bracket is set to table on cabinet along the length direction of drive assembly
Face, load are connect with the combinational to be tested installed on bracket, and counter and load connect, with to be measured for recording
Stacked switch cycle-index is tried, power supply is connected with drive assembly, counter and load respectively.Fork truck group provided by the invention is run jointly
Pass stays in experimental bench, using motor driven, controller control, simulating actual conditions load shift, by the work for comparing motor
Number and the effective work times of stacked switch component, to judge stacked switch during band carries endurance test with the presence or absence of failure
Workmanship really can intuitively measure the fatigue strength of switch by switch cycles number, improve test efficiency and accuracy rate；Simultaneously
The failure mode and damageable zone that can be switched with more intuitive understanding, facilitate finding out for its source of damage, after being
The improvement and design of switch for vehicle provide sufficient reliable foundation.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of overall structure diagram of specific embodiment provided by the present invention；
Fig. 2 is the main view of structure shown in Fig. 1；
Fig. 3 is the top view of structure shown in Fig. 1；
Fig. 4 is a kind of circuit theory schematic diagram of specific embodiment provided by the present invention.
Wherein, in Fig. 1-Fig. 4:
Cabinet -1, drive assembly -2, lead screw -201, slide unit -202, counter -3, bracket -4, load -5, peace
Loading board -6, cylinder lever -7, terminal box -8, controller -9, first switch -10, second switch -11, foot pad -12.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 to Fig. 3 is please referred to, Fig. 1 is a kind of overall structure diagram of specific embodiment provided by the present invention；Figure
2 be the main view of structure shown in Fig. 1；Fig. 3 is the top view of structure shown in Fig. 1.
In a kind of specific embodiment provided by the present invention, it mainly includes cabinet that fork truck stacked switch band, which carries testing stand,
1, drive assembly 2, counter 3, bracket 4, load 5 and power supply, drive assembly 2 are set to 1 upper surface of cabinet, and bracket 4 is along driving
The length direction of assembly 2 is set to 1 upper surface of cabinet, and load 5 is connect with the combinational to be tested installed on bracket 4,
And counter 3 is connect with load 5, power supply is connect with drive assembly 2, counter 3 and load 5 respectively.
Wherein, bracket 4 and drive assembly 2 are all set in the upper surface of cabinet 1, and load 5 is installed on bracket 4, and with branch
The combinational to be tested connection installed on frame 4, power supply are connect respectively with drive assembly 2, counter 3 and load 5 with shape
At a complete test circuit, counter 3 is connect with load 5, for recording stacked switch cycle-index to be tested.It needs
Illustrate, cabinet 1 is internally provided with DC power supply, switch and controller 9.
Referring to FIG. 4, Fig. 4 is a kind of circuit theory schematic diagram of specific embodiment provided by the present invention.
Specifically, controller 9 is connect with drive assembly 2, counter 3, load 5 and power supply, power supply includes drive assembly
Power supply, 9 power supply of controller, 3 power supply of counter are connected controller 9, drive assembly 2, are counted in actual test process
Device 3, the power supply for loading 5, are started by controller 9 and are tested, at this point, drive assembly 2 drives lead screw 201 to move on slide unit 202,
Since lead screw 201 is connect with the cylinder bar 7 of stacked switch, cylinder bar 7 is the driving lever switched, the movement of cylinder bar 7
It is the open and close movement of switch, for example, stacked switch is closed when drive assembly 2 drives cylinder bar 7 to travel forward, driving
Assembly moves backward, disconnects stacked switch, meanwhile, cylinder bar 7 is connect with load 5, can simulate practical shift situation
Stress, more closer to reality, at this point, counter 3 first shows row's display double-counting value on screen, advance including switch, after
Switch position and left-hand rotation lamp, right-hand rotation lamp switch gear are moved back, lower row shows setting value, and it is aobvious to can switch to second by controller 9
Display screen curtain, the current value of row's display advance switch position and left-hand rotation lamp switch gear in second display screen, after lower row shows
The current value of switch position right-hand rotation lamp switch gear together is moved back, when left and right gear count value difference, counter 3 can be remembered automatically
Record controls motor stalls by controller 9, i.e. the every work of testing stand is primary, and stacked switch is just when reaching setting value
Primary effectively work is completed, by comparing the work times and the effective work times of stacked switch component of motor, to judge to combine
Switch is during band carries endurance test with the presence or absence of failure workmanship.
The advantages of testing stand effectively completes test is carried in order to optimize fork truck stacked switch band in above-described embodiment, driving is total
It include motor, lead screw 201 and slide unit 202 at 2, motor connects to power supply, and slide unit 202 is coupled with lead screw 201, motor output
End is connect with lead screw 201, for driving slide unit 202 to slide axially along lead screw 201；Mounting plate 6 and circle are provided on slide unit 202
Column lever 7, cylinder lever 7 are vertically plugged in 6 surface of mounting plate, for clamping stacked switch to be tested；The quantity of slide unit 202
For at least one.Drive assembly 2 is to connect with load 5 and load is driven 5 to be acted, be for the utility model it is most basic be also most
Important link, because effectively whether driving load 5 is the key that test to drive assembly 2, above-mentioned design passes through motor driven silk
Thick stick 201 drives slide unit 202 to act, meanwhile, slide unit 202 drives cylinder bar 7 to act by mounting plate 6, and cylinder bar 7 drives negative
5 movements are carried to complete gear shifting action, lead screw 201 drives slide unit 202 can be more stable due to the stability of lead screw 201 itself
Ground driving load 5 is acted, and is improved the success rate of test, is reduced consumption.
Further, the quantity of drive assembly 2 is 2, and drive assembly 2 is arranged in parallel along 1 length direction of cabinet, and is propped up
Frame 4 is between drive assembly 2.2 drive assembly 2, which are arranged in parallel, can enable the switch of stacked switch the right and left simultaneously
Endurance test is carried out, practical operation stacked switch using effect is simulated, improves the validity of test.The number of bracket 4 simultaneously
Amount is at least one, can so do multiple stacked switch tests simultaneously.
Further, 1 end of cabinet is provided with terminal box 8, the input of terminal box 8 and stacked switch to be tested, output end
Connection.Terminal box 8 completes the transfer of control circuit, can bring convenience for maintenance, the maintenance work of testboard.
Further, the quantity of counter 3 is at least two, and counter 3 is preferably twin-channel meter in this application
Number device, including six counters 3 being connect with stacked switch, and a counter 3 being connected to motor.Wherein, with combine
It switchs the counter 3 being directly connected to be used to record stacked switch work times, that is, advance, retrogressing switch position and the left side switched
Turn lamp, right-hand rotation lamp switch gear；It is used to record motor work times with the counter 3 being connected to motor, can so obtain electricity
The effective work times of work times and stacked switch of machine, so that judging that stacked switch is no has failure workmanship.
Further, controller 9 is provided on cabinet 1, controller 9 is connect with drive assembly 2.By controller 9 to whole
A test process is controlled, and can be programmed to controller 9, and the test of different modes is carried out, and improves test effect；In addition,
The design of controller 9 keeps test automation degree high.
For Optimization Design of Electronic Circuits, two sets of independent current sources, i.e. 12V power supply and 24V power supply are equipped with inside cabinet 1, wherein
12V power supply be used for for stacked switch power, 24V power supply be used for be system power supply power supply and stacked switch working power, therefore
Be provided with first switch 10 and second switch 11 on cabinet 1, first switch 10 connect with stacked switch to be tested and with 12V power supply
Connection, second switch 11 connect with power supply and stacked switch to be tested and are connected to 24V power supply.First switch 10 and second switch
11 control its corresponding operating circuit respectively, optimize circuit design and wiring.
Further, foot pad 12 is provided with below cabinet 1.What it is due to the utility model test is fork truck stacked switch, has one
Foot pad 12 is arranged below cabinet 1, can buffer to the vibration formed in test process, make cabinet 1 more for fixed vibration
Stablize, improves the precision of test.
In conclusion fork truck stacked switch band provided by the present embodiment carry testing stand mainly include cabinet, drive assembly,
Counter, bracket, load and power supply, drive assembly are set to cabinet upper surface, and bracket is arranged along the length direction of drive assembly
In cabinet upper surface, load connect with the combinational to be tested installed on bracket, and counter with load connection, with
In recording stacked switch cycle-index to be tested, power supply is connected with drive assembly, counter and load respectively.It is provided by the invention
Fork truck stacked switch stays in experimental bench, and using motor driven, controller control, simulating actual conditions load shift passes through comparison
The work times and the effective work times of stacked switch component of motor, come judge stacked switch band carry endurance test during be
It is no to there is failure workmanship, really can intuitively measure the fatigue strength of switch by switch cycles number, improve test efficiency and
Accuracy rate；The failure mode and damageable zone that can be switched simultaneously with more intuitive understanding, facilitate its source of damage
It finds out, provides sufficient reliable foundation for the improvement and design of later switch for vehicle.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of fork truck stacked switch band carries testing stand, which is characterized in that including cabinet (1), drive assembly (2), counter
(3), bracket (4), load (5) and power supply, the drive assembly (2) are set to the cabinet (1) upper surface, the bracket (4)
The cabinet (1) upper surface is set to along the length direction of the drive assembly (2), on the load (5) and the bracket (4)
The combinational to be tested connection of installation, and the counter (3) is connect with the load (5), with to be measured for recording
Stacked switch cycle-index is tried, the power supply connects with the drive assembly (2), the counter (3) and the load (5) respectively
It connects.
2. fork truck stacked switch band according to claim 1 carries testing stand, which is characterized in that drive assembly (2) packet
It includes motor, lead screw (201) and slide unit (202), the motor to connect with the power supply, the slide unit (202) and the lead screw
(201) it is coupled, the motor output end is connect with the lead screw (201), for driving the slide unit (202) along described
Lead screw (201) slides axially.
3. fork truck stacked switch band according to claim 2 carries testing stand, which is characterized in that set on the slide unit (202)
It is equipped with mounting plate (6) and cylinder lever (7), the cylinder lever (7) is vertically plugged in the mounting plate (6) surface, to be used for
Clamp stacked switch to be tested.
4. fork truck stacked switch band according to claim 3 carries testing stand, which is characterized in that the number of the slide unit (202)
Amount is at least one.
5. fork truck stacked switch band according to claim 4 carries testing stand, which is characterized in that the drive assembly (2)
Quantity is 2, and the drive assembly (2) is arranged in parallel along the cabinet (1) length direction, and the bracket (4) is located at institute
It states between drive assembly (2).
6. fork truck stacked switch band according to claim 1 carries testing stand, which is characterized in that cabinet (1) end is set
It is equipped with terminal box (8), the terminal box (8) connect with the input of stacked switch to be tested, output end.
7. carrying testing stand to fork truck stacked switch band described in 6 any one according to claim 1, which is characterized in that the meter
The quantity of number device (3) is at least two.
8. fork truck stacked switch band according to claim 7 carries testing stand, which is characterized in that be arranged on the cabinet (1)
Have controller (9), the controller (9) connect with the drive assembly (2).
9. fork truck stacked switch band according to claim 7 carries testing stand, which is characterized in that be arranged on the cabinet (1)
There are first switch (10) and second switch (11), the first switch (10) connect with stacked switch to be tested, and described second opens
(11) are closed to connect with the power supply and stacked switch to be tested.
10. fork truck stacked switch band according to claim 7 carries testing stand, which is characterized in that set below the cabinet (1)
It is equipped with foot pad (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910711981.3A CN110274760A (en) | 2019-08-02 | 2019-08-02 | A kind of fork truck stacked switch band load testing stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910711981.3A CN110274760A (en) | 2019-08-02 | 2019-08-02 | A kind of fork truck stacked switch band load testing stand |
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| Publication Number | Publication Date |
|---|---|
| CN110274760A true CN110274760A (en) | 2019-09-24 |
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ID=67965979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910711981.3A Pending CN110274760A (en) | 2019-08-02 | 2019-08-02 | A kind of fork truck stacked switch band load testing stand |
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| Country | Link |
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| CN (1) | CN110274760A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110967176A (en) * | 2019-12-28 | 2020-04-07 | 余姚市瑞玛特电器有限公司 | Forklift combination switch service life testing device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201107371Y (en) * | 2007-07-20 | 2008-08-27 | 浙江豪情汽车制造有限公司 | Electric appliances durability test stand |
| CN202066698U (en) * | 2011-01-28 | 2011-12-07 | 凯迈（江苏）机电有限公司 | Device for detecting and testing duration and service-life of electric control system of retarder |
| CN103487261A (en) * | 2013-09-16 | 2014-01-01 | 安徽合力股份有限公司 | Ratchet-type hand brake fatigue test stand for forklift |
| CN207352126U (en) * | 2017-09-08 | 2018-05-11 | 合肥朋捷数控技术有限公司 | A kind of automobile combined switch durable test stand based on computer control |
| CN109115522A (en) * | 2018-09-27 | 2019-01-01 | 杭叉集团股份有限公司 | A kind of durability test apparatus of fork truck key switch component |
| CN110045278A (en) * | 2019-05-21 | 2019-07-23 | 佛山赛宝信息产业技术研究院有限公司 | A kind of comprehensive durability-testing machines of vehicle switch |
| CN210014907U (en) * | 2019-08-02 | 2020-02-04 | 杭叉集团股份有限公司 | Forklift combination switch load test bench |
-
2019
- 2019-08-02 CN CN201910711981.3A patent/CN110274760A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201107371Y (en) * | 2007-07-20 | 2008-08-27 | 浙江豪情汽车制造有限公司 | Electric appliances durability test stand |
| CN202066698U (en) * | 2011-01-28 | 2011-12-07 | 凯迈（江苏）机电有限公司 | Device for detecting and testing duration and service-life of electric control system of retarder |
| CN103487261A (en) * | 2013-09-16 | 2014-01-01 | 安徽合力股份有限公司 | Ratchet-type hand brake fatigue test stand for forklift |
| CN207352126U (en) * | 2017-09-08 | 2018-05-11 | 合肥朋捷数控技术有限公司 | A kind of automobile combined switch durable test stand based on computer control |
| CN109115522A (en) * | 2018-09-27 | 2019-01-01 | 杭叉集团股份有限公司 | A kind of durability test apparatus of fork truck key switch component |
| CN110045278A (en) * | 2019-05-21 | 2019-07-23 | 佛山赛宝信息产业技术研究院有限公司 | A kind of comprehensive durability-testing machines of vehicle switch |
| CN210014907U (en) * | 2019-08-02 | 2020-02-04 | 杭叉集团股份有限公司 | Forklift combination switch load test bench |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110967176A (en) * | 2019-12-28 | 2020-04-07 | 余姚市瑞玛特电器有限公司 | Forklift combination switch service life testing device |
| CN110967176B (en) * | 2019-12-28 | 2021-12-17 | 余姚市瑞玛特电器有限公司 | Forklift combination switch service life testing device |
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